Results 31 to 40 of about 331 (144)

Caracterización química de los extractos colorantes de siete especies forestales y del fijador natural, utilizado en 19 comunidades indígenas de Ucayali, Perú

open access: yesCiencia Amazónica (Iquitos), 2014
Se realizó la caracterización química de las sustancias colorantes provenientes de las 07 especies y del fijador natural identificadas en la primera parte de la investigación, y que son utilizados como materia prima para el teñido de telas y artesanías ...
Luisa Riveros, Lylyams Inga
doaj   +3 more sources

Picramnia sp. from Colombia collected by W. López #2143 [PDF]

open access: yes, 2018
File Name: TOLI-26066-RAS-01-A25-731.jpg CÓDIGO FOTO: TOLI-26066-RAS-01-A25-731- Fotografía: SI Nº TOLI: TOLI-26066 PARCELA: RAS-01 CÓDIGO: A25-731 Nº COLECTA: 2143 NUEVOS COLECTORES: Wilmar López Oviedo COLECTORES: W.
López, W., López, W. (8341509)
core   +1 more source

FIGURE 2. Aenigmanu chococola. A in Taxonomic studies in Colombian Picramniaceae (Picramniales): new species of Aenigmanu, Nothotalisia and Picramnia from the Pacific and Magdalena Valley regions [PDF]

open access: yes, 2023
FIGURE 2. Aenigmanu chococola. A. Flowering branchlet of pistillate plant. B. Stipules. C. Detail of leaves blade at very tip, abaxial view. D. Pistillate inflorescence. E. Pistillate flower beginning to develop fruit.
Londoño-Echeverri, Yeison   +1 more
core   +1 more source

Simaroubaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Simaroubaceae es reconocida en el Perú por presentar cinco géneros y 15 especies (Brako & Zarucchi, 1993), entre árboles y arbustos. En este trabajo reconocemos un endemismo en el género Picramnia.
Blanca León
doaj   +1 more source

Recycle HPLC: A Powerful Tool for the Purification of Natural Products

open access: yesChromatography Research International, Volume 2013, Issue 1, 2013., 2013
Natural compounds occur as various isomeric or closely related structures in biological matrices. These compounds are difficult to separate from the complex mixtures, and hence, the need for effective and innovative separation techniques arises. Recycle HPLC allows the recycling of sample, in part or full, and increases the separation efficiency of the
Jasmeen Sidana   +2 more
wiley   +1 more source

Anatomia da semente e germinação de Picramnia glazioviana Engl. (Simaroubaceae) [PDF]

open access: yes, 1989
This work describes the seed anatomy, germination and seedling development of Picramnia glazioviana Engl. (Simaroubaceae). The seed is exalbuminous, obovate, with a brown membraneous coat, formed by the outermost epidermal cells, with stomata, and by two
Medeiros, João de Deus
core   +1 more source

Secondary Forest Succession in the Mata Atlantica, Brazil: Floristic and Phytosociological Trends

open access: yesInternational Scholarly Research Notices, Volume 2011, Issue 1, 2011., 2011
This study aimed at understanding the dynamics of ecological processes and the use of secondary forests in Santa Catarina state (Brazil). The data base for these studies was formed through forest inventories carried out in the three forest types of the state.
Alexandre Siminski   +6 more
wiley   +1 more source

Embriologia de Picramnia glazioviana Engl. (Simaroubaceae) [PDF]

open access: yes, 1989
This work describes the embryological development of Picramnia glazioviana Engl. (Simaroubaceae - Picramnioideae) and includes Megasporogenesis, Microsporogenes, endospermogenesis, and descriptions of the structure and development of the Megasporangium ...
Medeiros, João de Deus
core   +1 more source

FIGURE 5. Nothotalisia karsticola. A in Taxonomic studies in Colombian Picramniaceae (Picramniales): new species of Aenigmanu, Nothotalisia and Picramnia from the Pacific and Magdalena Valley regions [PDF]

open access: yes, 2023
FIGURE 5. Nothotalisia karsticola. A. Flowering branchlet of staminate plant. B. Indument at leaflet abaxial surface. C. Fruiting branchlet of pistillate plant. D. Cymules of staminate inflorescences. E. Staminate flower, one sepal and two petals removed.
Londoño-Echeverri, Yeison   +1 more
core   +1 more source

Picramnia latifolia Tul.

open access: yes, 2017
Published as part of MONRO, A. K., SANTAMARÍA-AGUILAR, D., GONZÁLEZ, F., CHACÓN, O., SOLANO, D., RODRÍGUEZ, A., ZAMORA, N., FEDELE, E. & CORREA, M., 2017, A first checklist to the vascular plants of La Amistad International Park (PILA), Costa Rica-Panama, pp.
MONRO, A. K.   +8 more
openaire   +2 more sources

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